Maria's Lovers (1984)

Ivan Bibic returns to his Pittsburgh PA suburb after surviving a Japanse POW camp causing regular nightmares. All the time he remained faithfully devoted to his childhood love fellow ethnic Yugoslavian virgin Maria Bosic. She dates him again thus ruining a virtual engagement to captain Al Griselli. Against Ivan's dad's advice they get married. But Ivan became psychologically impotent feels unworthy of her and starts wondering even looking for another girl. Meanwhile slick guitar-and-song-busker Clarence Butts moves in to South-Western PA and seduces Maria.